What is the convention for word separator in Java package names?

What is the convention for word separator in Java package names?

java naming-conventions package

java

Are there best practices for (Java) package organization? [closed]

java package naming-conventions

java

Java: Subpackage visibility?

java package visibility encapsulation

java

Java packages com and org

java package

java

Java JUnit: The method X is ambiguous for type Y

java testing junit compiler-errors package

java

Eclipse: The declared package does not match the expected package

java eclipse package

java

Does unused import and objects have a performance impact

java import package bytecode

java

Java Package Vs Folder-Structure? what is the difference

java package directory

java

Hyphenated company name in Java packages

java naming-conventions package

java

What's the convention for java package names without a domain association?

java android naming-conventions package conventions

java

How to use org.apache.commons package?

java apache import package

java

Naming conventions of composed package names

java package naming-conventions

java

How do I add package level annotations or edit package-info.java?

java annotations package javadoc

java

Why do package names often begin with "com" [duplicate]

java package

java

Is a Java package the equivalent of a .Net assembly?

java .net assemblies package

java